“MITIGATION OF HARMONIC DISTORTION USING OPTIMUM PHASE-SHIFT MULTIPLE PARALLEL INVERTERS”. Journal of Engineering and Sustainable Development 22, no. 3 (May 1, 2018): 142–151. Accessed May 13, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/389.